57 a) x € [-2; 6[ c) x = [4 ; 12] b) x € ]-∞;3] d) x = [5; +∞[
Mathématiques
miloge
Question
57 a) x € [-2; 6[
c) x = [4 ; 12]
b) x € ]-∞;3]
d) x = [5; +∞[
c) x = [4 ; 12]
b) x € ]-∞;3]
d) x = [5; +∞[